The 41-year-old Canadian singer, who already has five-year-old son Ever with husband Mario Treadway, made the pregnancy announcement by sharing an animated video and original song dedicated to Treadway, just before Valentine's Day on Friday 12 February.

The animation shows Morissette's and Treadway's love story so far, from the moment they first met, to their wedding and finding out they were becoming parents for the first time.

The animated video showed milestones Alanis Morissette and her husband have reached together

The video also shows an animated Morissette giving birth to her first child and the family experiencing life as a three.

Near the end, the family members are in hospital with Morissette laying on the bed staring at the ultrasound of their second baby.